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Logic

Logic

Logic forum

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Texas Instruments (TI) Logic support forum is an extensive online knowledge base where millions of technical questions and solutions are available 24/7. You can search logic IC content or ask technical support questions on everything from voltage level translation and transceivers to standard logic gates and specialty logic devices. Find the right solution for your circuit design challenges by using our TI E2E™ support forums that are supported by thousands of contributing TI experts.
Frequent questions
  • [FAQ] Is part number X pin to pin compatible with part number Y?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Quality and Manufacturing >> Current FAQ It's extremely common to need to know if one device can be directly replaced with another. With Standard Logic devices, this is generally an easy process. The part number…
    • over 7 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the output transition rate for a logic device?

    Emrys Maier
    Emrys Maier
    Other Parts Discussed in Thread: SN74LVC1G08 FAQ: Logic and Voltage Translation > Output Parameters >> Current FAQ Very few logic devices specify an output transition rate, and those that do only specify it under very specific conditions. The best…
    • over 7 years ago
    • Logic
    • Logic forum
  • [FAQ] Why do the leadframes look strongly oxidized or corroded?

    Karan Kotadia
    Karan Kotadia
    FAQ: Logic and Voltage Translation > Quality and Manufacturing >> Current FAQ Texas instruments has decided to change from non-roughened leadframe to single-side roughened leadframe for some of its parts. For this reason these devices look as if they…
    • over 7 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the TXS device internal resistor variation/ tolerance

    ShreyasRao
    ShreyasRao
    FAQ: Logic and Voltage Translation > Voltage Translators >> Current FAQ According to the design simulation, the variation of the 10K internal resistor of the TXS device can be between 6.5k to 15kohm across PVT.
    • over 7 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the maximum junction temperature (TJMAX) for a device?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Power and Thermals >> Current FAQ The vast majority of logic devices do not list a maximum junction temperature ( T J(max) ) on the datasheet. For logic devices, T J(max) is equal to the maximum storage temperature…
    • Answered
    • over 7 years ago
    • Logic
    • Logic forum
  • [FAQ] Where do I find maximum power dissipation for a device?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Power and Thermals >> Current FAQ This value is not provided in the datasheet, however it can easily be calculated with given values. The best way to calculate maximum power consumption is to use your system's…
    • Answered
    • over 7 years ago
    • Logic
    • Logic forum
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  • Answered

    SN74LVC1T45: Level SHifter ffom uart 1,8 to uart 3,3 0 Locked

    858 views
    4 replies
    Latest over 5 years ago
    by Clemens Ladisch
  • Answered

    SN74LV1T125: Can be 3.3V applied to input pin while Vcc is 0V? 0 Locked

    237 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
  • Not Answered

    LSF0204: Design review request 0 Locked

    344 views
    7 replies
    Latest over 5 years ago
    by pragash sangaran78
  • Not Answered

    CD4541B: The outputs of 2 timers are out of sync 0 Locked

    689 views
    7 replies
    Latest over 5 years ago
    by Dylan Hubbard
  • Suggested Answer

    2N7001T: 20MHz Clock Translator 0 Locked

    1167 views
    13 replies
    Latest over 5 years ago
    by Dylan Hubbard
  • Answered

    SN74HCT245A: Difference between SN74HCT245A and SN74HCT245 0 Locked

    488 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74HC573A-Q1: Inquiry for spec of High-level input voltage when VCC=3.3V 0 Locked

    364 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
  • Answered

    voltage divider instead of translator 0 Locked

    1048 views
    4 replies
    Latest over 5 years ago
    by POTHIRAJAN KANDASAMY
  • Answered

    SN74LVC1G17: Will level shifting 1.8V 50Mhz clock to 3.3V stable? 0 Locked

    1265 views
    3 replies
    Latest over 5 years ago
    by Brian Han1
  • Suggested Answer

    LSF0102: Vref_A and Vref_B voltage selection 0 Locked

    454 views
    3 replies
    Latest over 5 years ago
    by Clemens Ladisch
  • Suggested Answer

    CD4021B: Looking for a model/subcircuit 0 Locked

    324 views
    1 reply
    Latest over 5 years ago
    by Chad Crosby
  • Answered

    SN74LVC3G17: RθJC(junction-to-case thermal resistance)specification 0 Locked

    385 views
    1 reply
    Latest over 5 years ago
    by Albert Xu1
  • Suggested Answer

    SN74LVC1G34: Source and sink current 0 Locked

    310 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
  • Suggested Answer

    LSF0108: Query on Thermal Pad 0 Locked

    242 views
    3 replies
    Latest over 5 years ago
    by Clemens Ladisch
  • Answered

    SN74LV595A: Output Pulled Up to 3V3 While VCC = 0V 0 Locked

    506 views
    5 replies
    Latest over 5 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC32373A: SN74LVC32373AZKER Substrate CTE Young's modulus 0 Locked

    359 views
    1 reply
    Latest over 5 years ago
    by Dylan Hubbard
  • Answered

    SN74AUP2G126: System with Vcc = 0 with 1OE and 2OE still supplying voltage 0 Locked

    451 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74AVC16T245: tPD change according to temperature 0 Locked

    352 views
    1 reply
    Latest over 5 years ago
    by Chad Crosby
  • Answered

    SN74LVC2G07: Two Output Currents? 0 Locked

    443 views
    6 replies
    Latest over 5 years ago
    by Emrys Maier
  • Answered

    SN74HC138: Difference between SN74HC138A 0 Locked

    669 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
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